Area Code +34-912-(177000...177999) located in Collado-Villalba, Madrid (M), more detail is as below. Place International Dialing Code : 34 International Prefix : 00 National Destination Code : 912 Subscriber Number From : 177000 Subscriber Number To : 177999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : INTERNET GLOBAL BUSINESS, S.L. Click here to buy Spain Area Code Database Other Information Language Code : es (Spanish) Country Number : 724 (Spain) Country Code : ES (Spain) Region Code : M Region Name : Madrid City : Collado-Villalba Timezone : Europe/Madrid Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.6300 Longitude : -4.0100 ‹ previous : +34-912-(176000...176999) next › : +34-912-(178000...178999) Dialling Instructions For trunk calls: - 912 177000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 34 912 177000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 177000 ~ 177999 (Count: 1,000) Example: +34-912-177000 / 0034-912-177000 (912-177000 / -912-177000) +34-912-177001 / 0034-912-177001 (912-177001 / -912-177001) +34-912-177002 / 0034-912-177002 (912-177002 / -912-177002) +34-912-177003 / 0034-912-177003 (912-177003 / -912-177003) +34-912-177004 / 0034-912-177004 (912-177004 / -912-177004) ...+34-912-xxxxxx / 0034-912-xxxxxx (912-xxxxxx / -912-xxxxxx) ...+34-912-177995 / 0034-912-177995 (912-177995 / -912-177995) +34-912-177996 / 0034-912-177996 (912-177996 / -912-177996) +34-912-177997 / 0034-912-177997 (912-177997 / -912-177997) +34-912-177998 / 0034-912-177998 (912-177998 / -912-177998) +34-912-177999 / 0034-912-177999 (912-177999 / -912-177999)